271795888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 691205760

約数和(自身を除く): 419409872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 41, 52, 56, 58, 82, 91, 104, 112, 116, 157, 164, 182, 203, 208, 232, 287, 314, 328, 364, 377, 406, 464, 533, 574, 628, 656, 728, 754, 812, 1066, 1099, 1148, 1189, 1256, 1456, 1508, 1624, 2041, 2132, 2198, 2296, 2378, 2512, 2639, 3016, 3248, 3731, 4082, 4264, 4396, 4553, 4592, 4756, 5278, 6032, 6437, 7462, 8164, 8323, 8528, 8792, 9106, 9512, 10556, 12874, 14287, 14924, 15457, 16328, 16646, 17584, 18212, 19024, 21112, 25748, 28574, 29848, 30914, 31871, 32656, 33292, 36424, 42224, 45059, 51496, 57148, 59189, 59696, 61828, 63742, 66584, 72848, 83681, 90118, 102992, 108199, 114296, 118378, 123656, 127484, 133168, 167362, 180236, 186673, 216398, 228592, 236756, 247312, 254968, 334724, 360472, 373346, 414323, 432796, 473512, 509936, 585767, 669448, 720944, 746692, 828646, 865592, 947024, 1171534, 1306711, 1338896, 1493384, 1657292, 1731184, 2343068, 2426749, 2613422, 2986768, 3314584, 4686136, 4853498, 5226844, 6629168, 9372272, 9706996, 10453688, 16987243, 19413992, 20907376, 33974486, 38827984, 67948972, 135897944, 271795888]

約数ペア:

[(1, 271795888), (2, 135897944), (4, 67948972), (7, 38827984), (8, 33974486), (13, 20907376), (14, 19413992), (16, 16987243), (26, 10453688), (28, 9706996), (29, 9372272), (41, 6629168), (52, 5226844), (56, 4853498), (58, 4686136), (82, 3314584), (91, 2986768), (104, 2613422), (112, 2426749), (116, 2343068), (157, 1731184), (164, 1657292), (182, 1493384), (203, 1338896), (208, 1306711), (232, 1171534), (287, 947024), (314, 865592), (328, 828646), (364, 746692), (377, 720944), (406, 669448), (464, 585767), (533, 509936), (574, 473512), (628, 432796), (656, 414323), (728, 373346), (754, 360472), (812, 334724), (1066, 254968), (1099, 247312), (1148, 236756), (1189, 228592), (1256, 216398), (1456, 186673), (1508, 180236), (1624, 167362), (2041, 133168), (2132, 127484), (2198, 123656), (2296, 118378), (2378, 114296), (2512, 108199), (2639, 102992), (3016, 90118), (3248, 83681), (3731, 72848), (4082, 66584), (4264, 63742), (4396, 61828), (4553, 59696), (4592, 59189), (4756, 57148), (5278, 51496), (6032, 45059), (6437, 42224), (7462, 36424), (8164, 33292), (8323, 32656), (8528, 31871), (8792, 30914), (9106, 29848), (9512, 28574), (10556, 25748), (12874, 21112), (14287, 19024), (14924, 18212), (15457, 17584), (16328, 16646)]